CN107945586A - A kind of teaching presentation device - Google Patents
A kind of teaching presentation device Download PDFInfo
- Publication number
- CN107945586A CN107945586A CN201711273416.0A CN201711273416A CN107945586A CN 107945586 A CN107945586 A CN 107945586A CN 201711273416 A CN201711273416 A CN 201711273416A CN 107945586 A CN107945586 A CN 107945586A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- regulating box
- belt pulley
- display board
- presentation device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention discloses a kind of teaching presentation device, including display board and regulating box, the regulating box is located at the bottom of display board, motor is installed with the left of the adjusting chamber interior wall back surface bottom, the output terminal of the motor is fixedly connected with belt pulley one, the bottom for adjusting chamber interior wall is fixedly connected with connecting seat one, the top of connecting seat one is connected with motion bar by shaft, the surface of motion bar offers loose slot, the bottom of back surface and column spinner is connected with by bearing positioned at the right side of motor inside regulating box, the surface of column spinner is fixedly connected with belt pulley two, connected between belt pulley one and belt pulley two by belt transmission.The cooperation that the present invention passes through motor, belt pulley one, motion bar, loose slot, column spinner, belt pulley two, belt, turntable, movable block, catch bar, lifter plate and elevating lever, the height of display board can be adjusted, the teacher of different heights is enabled adaptation to, it is easy to use.
Description
Technical field
The present invention relates to teaching equipment technical field, is specially a kind of teaching presentation device.
Background technology
Teaching is the distinctive personnel training activity of a kind of mankind that the religion of teacher and student are formed, and passes through this work
Dynamic, teacher is purposeful, the study of planned and organized ground guiding student and grasp cultural and technical knowledge and technical ability, promotion student are plain
Matter improves, and them is become the required people of society, and during teaching, in order to improve the efficiency of teaching, teachers association uses
Different teaching equipments, such as presentation device, can show the content of courses to student, but current presentation device cannot be adjusted
Highly, it is impossible to the teacher of different heights is adapted to, it is inconvenient for use.
The content of the invention
It is an object of the invention to provide a kind of teaching presentation device, and height can be adjusted by possessing, and be adapted to difference
The teacher of height, it is easy to use the advantages of, solve current presentation device cannot adjust height, it is impossible to adapt to different heights
Teacher, it is inconvenient for use the problem of.
To achieve the above object, the present invention provides following technical solution：A kind of teaching presentation device, including display board with
Regulating box, the regulating box are located at the bottom of display board, electricity are installed with the left of the adjusting chamber interior wall back surface bottom
Machine, the output terminal of the motor are fixedly connected with belt pulley one, and the bottom for adjusting chamber interior wall is fixedly connected with connecting seat one,
The top of the connecting seat one is connected with motion bar by shaft, and the surface of the motion bar offers loose slot, described
The bottom of back surface and column spinner, the table of the column spinner are connected with by bearing positioned at the right side of motor inside regulating box
Face is fixedly connected with belt pulley two, is connected between the belt pulley one and belt pulley two by belt transmission, the column spinner is remote
Turntable is fixedly connected with from the one end for adjusting chamber interior wall, the bottom of the turntable front surface is fixedly connected with movable block, the work
Side of the motion block away from turntable extends to the inside of loose slot, and connecting seat two is fixedly connected with the top of the motion bar, described
The top of connecting seat two is connected with catch bar, the inside of the regulating box and the top slide for being located at catch bar by shaft
Lifter plate is connected with, the top of the catch bar and the basal sliding of lifter plate connect, and the both sides at the top of the lifter plate are solid
Surely it is connected with elevating lever, the position of the both sides at the top of the regulating box and corresponding elevating lever offers through hole, the elevating lever
Top extend to the outside of through hole and be fixedly connected with the bottom of display board.
Preferably, the both ends of the lifter plate have been fixedly connected with slide bar, and the top of the regulating box both sides offers
Sliding slot one, the slide bar are slidably connected with sliding slot one.
Preferably, sliding block is fixedly connected with the top of the catch bar, the bottom of the lifter plate offers sliding slot two, institute
Sliding block is stated to be slidably connected with sliding slot two.
Preferably, the both sides for adjusting chamber interior wall bottom have been fixedly connected with locating rod, described to lift the two of plate surface
Side offers location hole, and the top of the locating rod through location hole and extends to the outside of location hole.
Preferably, the both sides of the display board bottom have been fixedly connected with spring, the bottom of the spring and regulating box
Top is fixedly connected.
Preferably, the bottom on the left of the display board front surface is fixedly connected with chalk holder, the display board front surface
Bottom is fixedly connected with placement plate.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention by motor, belt pulley one, motion bar, loose slot, column spinner, belt pulley two, belt, turntable, movable block,
The cooperation of catch bar, lifter plate and elevating lever, can adjust the height of display board, enable adaptation to the teacher of different heights,
It is easy to use.
2nd, the present invention is by setting slide bar and sliding slot one, it is possible to increase stability when lifter plate moves up and down, by setting
Put locating rod and location hole, it is possible to increase stability when lifter plate moves up and down, by setting spring, can avoid display board
Decrease speed is too fast, by setting chalk holder and placement plate, teacher can be facilitated to place article.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the partial structurtes top view of the present invention.
In figure：1 display board, 2 regulating boxs, 3 motors, 4 belt pulleys one, 5 connecting seats one, 6 motion bars, 7 loose slots, 8 rotations
Column, 9 belt pulleys two, 10 belts, 11 turntables, 12 movable blocks, 13 connecting seats two, 14 catch bars, 15 lifter plates, 16 elevating levers, 17
Through hole, 18 slide bars, 19 sliding slots one, 20 sliding blocks, 21 sliding slots two, 22 locating rods, 23 location holes, 24 springs, 25 chalk holders, 26 are placed
Plate.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1-2, a kind of teaching presentation device, including display board 1 and regulating box 2,1 front surface of display board left side
Bottom be fixedly connected with chalk holder 25, the bottom of 1 front surface of display board is fixedly connected with placement plate 26, by setting chalk holder
25 and placement plate 26, teacher can be facilitated to place article, regulating box 2 is located at the bottom of display board 1, the both sides of 1 bottom of display board
Spring 24 is fixedly connected with, the bottom of spring 24 is fixedly connected with the top of regulating box 2, by setting spring 24, can be kept away
It is too fast to exempt from 1 decrease speed of display board, regulating box is installed with motor 3, the output of motor 3 on the left of 2 inner wall back surface bottom
End is fixedly connected with belt pulley 1, and the bottom of 2 inner wall of regulating box is fixedly connected with connecting seat 1, and the top of connecting seat 1 leads to
Cross shaft and be connected with motion bar 6, the surface of motion bar 6 offers loose slot 7, the bottom of 2 inside back surface of regulating box and
Column spinner 8 is connected with by bearing positioned at the right side of motor 3, the surface of column spinner 8 is fixedly connected with belt pulley 29, skin
It is sequentially connected between belt wheel 1 and belt pulley 29 by belt 10, the one end of column spinner 8 away from 2 inner wall of regulating box is fixedly connected
There is turntable 11, the bottom of 11 front surface of turntable is fixedly connected with movable block 12, and side of the movable block 12 away from turntable 11 extends to
The inside of loose slot 7, the top of motion bar 6 are fixedly connected with connecting seat 2 13, and the top of connecting seat 2 13 passes through shaft activity
It is connected with catch bar 14, the inside of the regulating box 2 and top slide positioned at catch bar 14 is connected with lifter plate 15, lifter plate 15
Both ends have been fixedly connected with slide bar 18, and the top of 2 both sides of regulating box offers sliding slot 1, and slide bar 18 is slided with sliding slot 1
Connection, by setting slide bar 18 and sliding slot 1, it is possible to increase stability when lifter plate 16 moves up and down, 2 inner wall of regulating box
The both sides of bottom have been fixedly connected with locating rod 22, and the both sides on 15 surface of lifter plate offer location hole 23, locating rod 22
Top is through location hole 23 and extends to the outside of location hole 23, by setting locating rod 22 and location hole 23, it is possible to increase rises
Stability when plate 15 moves up and down drops, and the top of catch bar 14 is connected with the basal sliding of lifter plate 15, the top of catch bar 14
Portion is fixedly connected with sliding block 20, and the bottom of lifter plate 15 offers sliding slot 2 21, and sliding block 20 is slidably connected with sliding slot 2 21, lifting
The both sides at the top of plate 15 have been fixedly connected with elevating lever 16, and the position of the both sides at the top of regulating box 2 and corresponding elevating lever 16 is opened
Equipped with through hole 17, the outside that the top of elevating lever 16 extends to through hole 17 is fixedly connected with the bottom of display board 1, by motor 3,
Belt pulley 1, motion bar 6, loose slot 7, column spinner 8, belt pulley 29, belt 10, turntable 11, movable block 12, catch bar 14,
The cooperation of lifter plate 15 and elevating lever 16, can adjust the height of display board 1, enable adaptation to the teacher of different heights, make
With conveniently.
In use, teacher starts motor 3, motor 3 drives belt pulley 1 to rotate, and belt pulley 1 passes through belt 10 when rotating
Drive belt pulley 29 to rotate, drive turntable 11 to rotate by column spinner 8 when belt pulley 29 rotates, in activity when turntable 11 rotates
The bar 6 that innervates under the cooperation of block 12 and loose slot 7 is tilted to the left, can be by under catch bar 14 when motion bar 6 is tilted to the left
Drop, lifter plate 15 declines therewith when catch bar 14 declines, and drives display board 1 to decline by elevating lever 16 when lifter plate 15 declines,
If necessary to improve display board 1, teacher inverts motor 3 and innervates bar 6 vertically.
In summary：The teaching presentation device, passes through motor 3, belt pulley 1, motion bar 6, loose slot 7, column spinner
8th, the cooperation of belt pulley 29, belt 10, turntable 11, movable block 12, catch bar 14, lifter plate 15 and elevating lever 16, solves mesh
Preceding presentation device cannot adjust height, it is impossible to adapt to the teacher of different heights, it is inconvenient for use the problem of.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of teaching presentation device, including display board（1）And regulating box（2）, it is characterised in that：The regulating box（2）Position
In display board（1）Bottom, the regulating box（2）Inner wall back surface is installed with motor on the left of bottom（3）, the motor
（3）Output terminal be fixedly connected with belt pulley one（4）, the regulating box（2）The bottom of inner wall is fixedly connected with connecting seat one
（5）, the connecting seat one（5）Top motion bar is connected with by shaft（6）, the motion bar（6）Surface open up
There is loose slot（7）, the regulating box（2）The bottom of internal back surface and it is located at motor（3）Right side be flexibly connected by bearing
There is column spinner（8）, the column spinner（8）Surface be fixedly connected with belt pulley two（9）, the belt pulley one（4）With belt pulley
Two（9）Between pass through belt（10）It is sequentially connected, the column spinner（8）Away from regulating box（2）One end of inner wall is fixedly connected with
Turntable（11）, the turntable（11）The bottom of front surface is fixedly connected with movable block（12）, the movable block（12）Away from turntable
（11）Side extend to loose slot（7）Inside, the motion bar（6）Top be fixedly connected with connecting seat two（13）, institute
State connecting seat two（13）Top catch bar is connected with by shaft（14）, the regulating box（2）Inside and positioned at pushing away
Lever（14）Top slide be connected with lifter plate（15）, the catch bar（14）Top and lifter plate（15）Basal sliding
Connection, the lifter plate（15）The both sides at top have been fixedly connected with elevating lever（16）, the regulating box（2）The both sides at top and
Corresponding elevating lever（16）Position offer through hole（17）, the elevating lever（16）Top extend to through hole（17）Outside
With display board（1）Bottom be fixedly connected.
2. one kind teaching presentation device according to claim 1, it is characterised in that：The lifter plate（15）Both ends it is equal
It is fixedly connected with slide bar（18）, the regulating box（2）The top of both sides offers sliding slot one（19）, the slide bar（18）With cunning
Groove one（19）It is slidably connected.
3. one kind teaching presentation device according to claim 1, it is characterised in that：The catch bar（14）Top consolidate
Surely it is connected with sliding block（20）, the lifter plate（15）Bottom offer sliding slot two（21）, the sliding block（20）With sliding slot two
（21）It is slidably connected.
4. one kind teaching presentation device according to claim 1, it is characterised in that：The regulating box（2）Inner wall bottom
Both sides be fixedly connected with locating rod（22）, the lifter plate（15）The both sides on surface offer location hole（23）, it is described
Locating rod（22）Top pass through location hole（23）And extend to location hole（23）Outside.
5. one kind teaching presentation device according to claim 1, it is characterised in that：The display board（1）The two of bottom
Side has been fixedly connected with spring（24）, the spring（24）Bottom and regulating box（2）Top be fixedly connected.
6. one kind teaching presentation device according to claim 1, it is characterised in that：The display board（1）Front surface is left
The bottom of side is fixedly connected with chalk holder（25）, the display board（1）The bottom of front surface is fixedly connected with placement plate（26）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273416.0A CN107945586A (en) | 2017-12-06 | 2017-12-06 | A kind of teaching presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273416.0A CN107945586A (en) | 2017-12-06 | 2017-12-06 | A kind of teaching presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107945586A true CN107945586A (en) | 2018-04-20 |
Family
ID=61944927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711273416.0A Pending CN107945586A (en) | 2017-12-06 | 2017-12-06 | A kind of teaching presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107945586A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806344A (en) * | 2018-06-07 | 2018-11-13 | 安徽三六五办公科技有限公司 | A kind of fire demonstration escape device |
| CN111705753A (en) * | 2020-06-23 | 2020-09-25 | 马卫富 | Hydraulic engineering gate opening and closing device based on capacitive sensing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203986733U (en) * | 2014-04-30 | 2014-12-10 | 王军臣 | Lifting dais |
| CN205350730U (en) * | 2016-01-06 | 2016-06-29 | 武汉东湖学院 | Station of ordering songs convenient to angle regulation |
| CN206249663U (en) * | 2016-10-14 | 2017-06-13 | 王友强 | A kind of Graphic Panel of geographical teaching |
| CN107159340A (en) * | 2017-06-09 | 2017-09-15 | 庄仁山 | A kind of liftable teaching experiment desk |
| CN107331243A (en) * | 2017-07-20 | 2017-11-07 | 史慧亮 | A kind of height-adjustable environmentally friendly knowledge explanation plate |
| CN107344465A (en) * | 2017-08-10 | 2017-11-14 | 苏州艾虎数码科技有限公司 | A kind of education for computer board of education |
-
2017
- 2017-12-06 CN CN201711273416.0A patent/CN107945586A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203986733U (en) * | 2014-04-30 | 2014-12-10 | 王军臣 | Lifting dais |
| CN205350730U (en) * | 2016-01-06 | 2016-06-29 | 武汉东湖学院 | Station of ordering songs convenient to angle regulation |
| CN206249663U (en) * | 2016-10-14 | 2017-06-13 | 王友强 | A kind of Graphic Panel of geographical teaching |
| CN107159340A (en) * | 2017-06-09 | 2017-09-15 | 庄仁山 | A kind of liftable teaching experiment desk |
| CN107331243A (en) * | 2017-07-20 | 2017-11-07 | 史慧亮 | A kind of height-adjustable environmentally friendly knowledge explanation plate |
| CN107344465A (en) * | 2017-08-10 | 2017-11-14 | 苏州艾虎数码科技有限公司 | A kind of education for computer board of education |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806344A (en) * | 2018-06-07 | 2018-11-13 | 安徽三六五办公科技有限公司 | A kind of fire demonstration escape device |
| CN111705753A (en) * | 2020-06-23 | 2020-09-25 | 马卫富 | Hydraulic engineering gate opening and closing device based on capacitive sensing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209168467U (en) | A kind of firm teaching demonstration device | |
| CN108495509A (en) | A kind of expansible heat radiating type communication cabinet | |
| CN107945586A (en) | A kind of teaching presentation device | |
| CN206997635U (en) | A kind of uniform intercept device of steel wire rod | |
| CN207804958U (en) | A kind of shuttlecock high clear action exercise device | |
| CN107252186B (en) | Mechanical three-leg automatic lifting table and adjusting method thereof | |
| CN107644565A (en) | A kind of chemical equipment checking maintenance instructional device | |
| CN204797051U (en) | Hand formula lift table | |
| CN109986550A (en) | Rotating transfer feed device | |
| CN207319544U (en) | A kind of friction force demonstration device | |
| CN107344465A (en) | A kind of education for computer board of education | |
| CN209590967U (en) | Automatic vending machine | |
| CN209031459U (en) | A kind of combined type automatic stereowarehouse shelf | |
| CN208835968U (en) | A kind of double acting sub- linear motor with high speed handling device | |
| CN105352157A (en) | Air outlet device and air conditioner with same | |
| CN109494046A (en) | A kind of oil immersed type buffering transformer and way to play for time | |
| CN113183066B (en) | Positioning device of square battery clamp | |
| CN215737803U (en) | Laboratory storage frame with adjustable | |
| CN209707064U (en) | A kind of push plate wave maker | |
| CN208084432U (en) | A kind of labour-saving decorative panel for building cutter device | |
| CN202061765U (en) | Powder automatically-spraying reciprocating machine | |
| CN106507657A (en) | A kind of electronic devices and components transmitting device and electronic devices and components automatic double surface gluer | |
| CN106548962A (en) | A kind of electronic devices and components automatic double surface gluer | |
| CN207478627U (en) | A kind of antistatic physical experiment table | |
| TWM457008U (en) | Multi-level three-dimensional elevation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180420 |
|
| WD01 | Invention patent application deemed withdrawn after publication |